I still remember their version of a lawn mower, nuclear powered electro-magnets holding a micro-black hole in place to suck up the grass... the lowest power setting (of 8) sent it screaming past Mars at a respectable fraction of light speed!
I need to ask Scarlet if it comes with a Motoko Kusanagi cyborg-Maid to run it...
And a smilee face.
That's easy! Leave them in a room with anything....
Than a hoover.